Tellurian mailed

I think you meant to type "Tellurian mailed".

Tellurian is a company that provides satellite-based telecommunications services, and "mailed" is a verb that means to send or dispatch something through the postal service.

So, if I had to interpret your sentence, I would say that Tellurian sent something through the postal service. Could you please provide more context or clarify what you meant by this sentence?